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Jardine, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Jardine, a community in Park County, Montana.

This Afternoon
42°F
Mostly Sunny
Mostly sunny. High near 42, with temperatures falling to around 37 in the afternoon. East wind around 2 mph.

7-day forecast for Jardine

WhenTempForecastWindPrecip
This Afternoon 42°F Mostly Sunny 2 mph E 0%
Tonight 25°F Partly Cloudy 3 mph ESE 0%
Wednesday 45°F Mostly Sunny 0 to 6 mph NNE 0%
Wednesday Night 24°F Partly Cloudy 2 to 7 mph SE 0%
Thursday 39°F Mostly Sunny then Slight Chance Snow Showers 9 mph S 15%
Thursday Night 26°F Slight Chance Snow Showers then Mostly Cloudy 5 to 8 mph S 15%
Friday 38°F Mostly Sunny 5 to 9 mph SSW 10%
Friday Night 26°F Mostly Cloudy 6 to 12 mph S 10%
Saturday 43°F Mostly Sunny 6 mph S 0%
Saturday Night 28°F Partly Cloudy 6 to 14 mph S 0%
Sunday 46°F Mostly Sunny 9 to 13 mph S 0%
Sunday Night 31°F Partly Cloudy 7 to 12 mph S 1%
Monday 46°F Mostly Sunny 7 mph S 3%
Monday Night 32°F Partly Cloudy 6 to 9 mph S 3%

Forecast source: National Weather Service (api.weather.gov) for Jardine (45.056, -110.619). Updated through the day.

Growing snapshot for Jardine

Last spring frost
May 21
First fall frost
Sep 27
Growing season
128 days
Hardiness zone
4b

More local growing data for Jardine: nearby ZIP 59030 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Gardiner, Mt (6.5 mi from Jardine). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.